Tadano TM-2000-1, Service Manual

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V - 1 . V - 1 .
Configurations of Radio-control System
5 Ｗ
V02-0021E
2.5 Alarm function
The following alarms sound when the system has a problem, when a wrong operation is made, or to call
attention for proper operations.
(1) At the time of abnormal stop of the radio-control system:
Warning sound Beep (Three times)
Warning timing When the computer judges that serious trouble has occurred to the
system
Crane operation The radio-control operation is disabled.
Measure Refer to the chapter of “Measures for Emergency Case”
(2) At the time of a problem occurring when the operation lever is at the neutral position
Warning sound Beep (Three times)
Warning timing When the operation lever of the crane does not return to the neutral
position even after the motion selection switch of the transmitter is
returned to the neutral position.
Crane operation The radio-control operation is disabled.
Measure Refer to the chapter of “Measures for Emergency Case”
(3) Battery exhaustion warning
Warning sound Two-tone alarm (once)
Warning timing When the motion selection switch of the transmitter is operated
under the low battery-voltage condition of the transmitter.
Measure Refer to the chapter of “Battery Replacement for Transmitter”
(4) At the set of emergency stop state
Warning sound Beep (Once)
Warning timing When the operation to set the emergency stop state is made.
(5) At the release of emergency stop state
Warning sound Two-tone alarm (once)
Warning timing When the operation to release the emergency stop state is made.